1324663140 has 48 divisors (see below), whose sum is σ = 3710710080. Its totient is φ = 353086080.

The previous prime is 1324663111. The next prime is 1324663163. The reversal of 1324663140 is 413664231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 1324663098 and 1324663107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204471 + ... + 210849.

It is an arithmetic number, because the mean of its divisors is an integer number (77306460).

Almost surely, 2^1324663140 is an apocalyptic number.

1324663140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1324663140 is an abundant number, since it is smaller than the sum of its proper divisors (2386046940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1324663140 is a wasteful number, since it uses less digits than its factorization.

1324663140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9852 (or 9850 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1324663140 is about 36395.9220243148. The cubic root of 1324663140 is about 1098.2515307901.

The spelling of 1324663140 in words is "one billion, three hundred twenty-four million, six hundred sixty-three thousand, one hundred forty".